Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10852555 | Head-mounted display apparatus | Takashi Takeda, Takeshi Koshihara, Mitsutaka Ide | 2020-12-01 |
| 10831089 | Light source device and electronic apparatus | — | 2020-11-10 |
| 10739601 | Image display device having maximum emission angle of first image light smaller than maximum viewing angle of virtual image | Osamu Yokoyama, Takashi Takeda, Mitsutaka Ide, Daisuke Ishida | 2020-08-11 |